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【单选题】
71. 硅稳压二极管与整流二极管的不同之处在于( )。A.
硅稳压二极管不具有单向导电性
B.
硅稳压二极管可工作在击穿区，整流二极管则不允许
C.
整流二极管可工作在击穿区，硅稳压二极管则不能
D.
硅稳压二极管击穿时端电压稳定，硅整流二极管则不然
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举一反三
【单选题】The grammatical category reflected in I/me, he/him, she/her is called______.
A.
number
B.
case
C.
gender
D.
aspect
【单选题】A young man sees a sunset and unable to understand or express the emotion that it ______ in him, concludes that it must be the gateway to a world that lies beyond.
A.
reflects
B.
retains
C.
rouses
D.
radiates
【简答题】She is(emotion) ________ i n public .
【单选题】I think the word can’t show the emotion _________ I feel. [ ]
A.
that
B.
where
C.
how
D.
why
【简答题】#include #include #include using namespace std;int ar[10] = { 12, 45, 234, , 12, 35, 63, 23, 12, 55 };char* str = "Hello World";int main(){ vector vec1(ar, ar+10); vector vec2(str,str+strlen(str))...
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